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13033330210388 = 2217809236917949
BaseRepresentation
bin1011110110101000111100…
…0001000111011001010100
31201010222022012011122111002
42331222033001013121110
53202014230013213023
643415232414402432
72513425033615415
oct275521701073124
951128265148432
1013033330210388
11417544a142114
121565b43b00418
13737064c7c4b7
14330b6087180c
1517906082eb28
hexbda8f047654

13033330210388 has 24 divisors (see below), whose sum is σ = 24179845977000. Its totient is φ = 6125750463488.

The previous prime is 13033330210387. The next prime is 13033330210403. The reversal of 13033330210388 is 88301203333031.

It is a happy number.

13033330210388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5587351882564 + 7445978327824 = 2363758^2 + 2728732^2 .

It is a super-2 number, since 2×130333302103882 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13033330210387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118403963 + ... + 118513986.

It is an arithmetic number, because the mean of its divisors is an integer number (1007493582375).

Almost surely, 213033330210388 is an apocalyptic number.

It is an amenable number.

13033330210388 is a deficient number, since it is larger than the sum of its proper divisors (11146515766612).

13033330210388 is a wasteful number, since it uses less digits than its factorization.

13033330210388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236918779 (or 236918777 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 13033330210388 in words is "thirteen trillion, thirty-three billion, three hundred thirty million, two hundred ten thousand, three hundred eighty-eight".

Divisors: 1 2 4 17 34 68 809 1618 3236 13753 27506 55012 236917949 473835898 947671796 4027605133 8055210266 16110420532 191666620741 383333241482 766666482964 3258332552597 6516665105194 13033330210388